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Hostname

tchr.tools

Last fetched

tchr.tools resolves to 2 IPv4 addresses operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in US. WHOIS lists registrar:eurodns s.a. as the registrar.

Nutrition Label

WHISPER CANON · tchr.toolsRouting diversity2.4/10Peering density6.6/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.6/10canon.whisper.security/host/tchr.tools

Resolution chain

tchr.tools resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
20.22.16.16420.0.0.0/11AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationUS
20.247.40.9220.192.0.0/10AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationHK

WHOIS identity

Registrar
registrar:eurodns s.a.
Organization
—
Contact emails

Subdomains

12 observed subdomains of tchr.tools.

Subdomain
api.tchr.tools
whiteboard.tchr.tools
stats.tchr.tools
resources.tchr.tools
pt.tchr.tools
login-test.tchr.tools
login.tchr.tools
files.tchr.tools
dev.tchr.tools

Showing 9 of 12. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from tchr.tools in the public web crawl.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for tchr.tools.

MechanismTarget
SPF_INCLUDE_spf.mlsend.com
SPF_INCLUDEspf.protection.outlook.com

Related pages

Pivot deeper into the graph from tchr.tools.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "tchr.tools"})-[:RESOLVES_TO]->(ip:IPV4)
      -[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
      -[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, asn.name AS asn, n.name AS operator
LIMIT 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.